{"id":"vidhyamitra:city-day:dwarka:1908-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1908-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-09-13","date_display":"September 13, 1908 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1908,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418197.770833,"kali_year":5010,"ahargana":1829732.2708,"sun":{"sidereal_longitude":146.7597,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":0.8981,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.1384,"elapsed_within_tithi_degrees":10.1384},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.8981,"elapsed_within_degrees":0.8981},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.6577},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1908,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418197.770833,"ahargana":1829732.2708,"kali_year":5010,"ayanamsa_lahiri":22.5776,"grahas":{"sun":{"sidereal_longitude":147.26281999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":2.4081199999999967,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-4.2564},"mars":{"sidereal_longitude":141.34371999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":166.94732,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":128.71831999999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":102.49011999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":346.72332,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":71.979,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.979,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1908,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418197.770833,"kali_year":5010,"ahargana":1829732.2708,"sun":{"sidereal_longitude":146.7597,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":0.8981,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.1384,"elapsed_within_tithi_degrees":10.1384},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.8981,"elapsed_within_degrees":0.8981},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.6577},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.256,"elongation":145.862},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.256,"opposition_distance":34.138}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:39","sunsetLocal":"19:00","solarNoonLocal":"12:49","dayLengthHours":12.340086200214078,"dayLengthDisplay":"12 Hours 20 Mins 24 Secs","nightLengthDisplay":"11 Hours 39 Mins 36 Secs","moonriseLocal":"20:51","moonsetLocal":"09:28","rahuKala":{"name":"Rāhu Kāla","start":"17:27","end":"19:00","startHours":17.45039447624918,"endHours":18.99290525127594,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:49","end":"14:22","startHours":12.822862151168902,"endHours":14.365372926195661,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:54","end":"17:27","startHours":15.90788370122242,"endHours":17.45039447624918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.53217249777848,"endHours":9.943508704452283,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:30","startHours":7.166989309404116,"endHours":7.496058274743158,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:14","startHours":12.411525944495098,"endHours":13.234198357842702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:50","startHours":5.007474224366652,"endHours":5.8301466377142575,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:39","startHours":5.624478534377356,"endHours":6.652819051061862,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:42","startHours":14.879543184537916,"endHours":15.702215597885521,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.79290525127594,"endHours":19.19290525127594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:30","startHours":18.99290525127594,"endHours":19.507075509618193,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.74290525127594,"endHours":20.49290525127594,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:14","startHours":24.411525944495096,"endHours":25.2341983578427,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:39","end":"08:12","startHours":6.652819051061862,"endHours":8.195329826088622,"quality":"inauspicious"},{"name":"Chala","start":"08:12","end":"09:44","startHours":8.195329826088622,"endHours":9.737840601115382,"quality":"neutral"},{"name":"Labha","start":"09:44","end":"11:17","startHours":9.737840601115382,"endHours":11.280351376142143,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:49","startHours":11.280351376142143,"endHours":12.822862151168902,"quality":"auspicious"},{"name":"Kāla","start":"12:49","end":"14:22","startHours":12.822862151168902,"endHours":14.365372926195661,"quality":"inauspicious"},{"name":"Śubha","start":"14:22","end":"15:54","startHours":14.365372926195661,"endHours":15.90788370122242,"quality":"auspicious"},{"name":"Roga","start":"15:54","end":"17:27","startHours":15.90788370122242,"endHours":17.45039447624918,"quality":"inauspicious"},{"name":"Udveg","start":"17:27","end":"19:00","startHours":17.45039447624918,"endHours":18.99290525127594,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:00","end":"20:27","startHours":18.99290525127594,"endHours":20.45039447624918,"quality":"auspicious"},{"name":"Roga","start":"20:27","end":"21:54","startHours":20.45039447624918,"endHours":21.90788370122242,"quality":"inauspicious"},{"name":"Udveg","start":"21:54","end":"23:22","startHours":21.90788370122242,"endHours":23.36537292619566,"quality":"inauspicious"},{"name":"Chala","start":"23:22","end":"00:49","startHours":23.36537292619566,"endHours":24.8228621511689,"quality":"neutral"},{"name":"Labha","start":"00:49","end":"02:17","startHours":24.8228621511689,"endHours":26.280351376142143,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:44","startHours":26.280351376142143,"endHours":27.73784060111538,"quality":"auspicious"},{"name":"Kāla","start":"03:44","end":"05:12","startHours":27.73784060111538,"endHours":29.19532982608862,"quality":"inauspicious"},{"name":"Śubha","start":"05:12","end":"06:39","startHours":29.19532982608862,"endHours":30.65281905106186,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.652819051061862,"endHours":7.652819051061862,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.652819051061862,"endHours":8.652819051061861,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.652819051061861,"endHours":9.652819051061861,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.652819051061861,"endHours":10.652819051061861,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.652819051061861,"endHours":11.652819051061861,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.652819051061861,"endHours":12.652819051061861,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.652819051061861,"endHours":13.652819051061861,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.652819051061861,"endHours":14.652819051061861,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.652819051061861,"endHours":15.652819051061861,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.652819051061861,"endHours":16.65281905106186,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65281905106186,"endHours":17.65281905106186,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65281905106186,"endHours":18.65281905106186,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65281905106186,"endHours":19.65281905106186,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65281905106186,"endHours":20.65281905106186,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65281905106186,"endHours":21.65281905106186,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65281905106186,"endHours":22.65281905106186,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65281905106186,"endHours":23.65281905106186,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65281905106186,"endHours":24.65281905106186,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65281905106186,"endHours":25.65281905106186,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65281905106186,"endHours":26.65281905106186,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65281905106186,"endHours":27.65281905106186,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65281905106186,"endHours":28.65281905106186,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65281905106186,"endHours":29.65281905106186,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65281905106186,"endHours":30.65281905106186,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.0229578075993695,"eotMinutes":4.753870929866006,"ayanamsa":22.5776}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Tṛtīyā · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 13, 1908 CE · Dvārakā · Vidhyamitra","description":"September 13, 1908 CE for Dvārakā: Kṛṣṇa Tṛtīyā, sūryodaya 06:39, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1908-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1908-09-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1908-09-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1908-09-13","x-default":"https://vidhyamitra.com/city/dwarka/1908-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T20:24:49.320Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-17T20:24:49.320Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T20:24:49.320Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}